101 lines
3.4 KiB
C++
101 lines
3.4 KiB
C++
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// RUN: %clang_cc1 -std=c++11 -ast-dump -ast-dump-filter Test %s | FileCheck -check-prefix DECLS %s
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// RUN: %clang_cc1 -std=c++11 -ast-dump-lookups -ast-dump-filter Test %s | FileCheck -check-prefix LOOKUPS %s
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// RUN: %clang_cc1 -std=c++11 -ast-dump -ast-dump-lookups -ast-dump-filter Test %s | FileCheck -check-prefix DECLS-LOOKUPS %s
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// RUN: %clang_cc1 -std=c++11 -DPRAGMA -fsyntax-only -verify %s 2>&1 | FileCheck -check-prefix PRAGMA %s
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namespace Test {
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typedef int T;
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extern int a;
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int a = 0;
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}
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#ifdef PRAGMA
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#pragma clang __debug dump Test
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// PRAGMA: lookup results for Test:
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// PRAGMA-NEXT: NamespaceDecl {{.*}} Test
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// PRAGMA-NEXT: |-TypedefDecl {{.*}} T 'int'
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// PRAGMA-NEXT: | `-BuiltinType {{.*}} 'int'
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// PRAGMA-NEXT: |-VarDecl [[EXTERN_A:0x[^ ]*]] {{.*}} a 'int' extern
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// PRAGMA-NEXT: `-VarDecl {{.*}} prev [[EXTERN_A]] {{.*}} a 'int' cinit
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// PRAGMA-NEXT: `-IntegerLiteral {{.*}} 'int' 0
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#endif
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namespace Test { }
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// DECLS: Dumping Test:
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// DECLS-NEXT: NamespaceDecl {{.*}} Test
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// DECLS-NEXT: |-TypedefDecl {{.*}} T 'int'
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// DECLS-NEXT: | `-BuiltinType {{.*}} 'int'
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// DECLS-NEXT: |-VarDecl [[EXTERN_A:0x[^ ]*]] {{.*}} a 'int' extern
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// DECLS-NEXT: `-VarDecl {{.*}} prev [[EXTERN_A]] {{.*}} a 'int' cinit
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// DECLS-NEXT: `-IntegerLiteral {{.*}} 'int' 0
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//
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// DECLS: Dumping Test:
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// DECLS-NEXT: NamespaceDecl {{.*}} Test
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// LOOKUPS: Dumping Test:
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// LOOKUPS-NEXT: StoredDeclsMap Namespace {{.*}} 'Test'
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// LOOKUPS: DeclarationName 'a'
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// LOOKUPS-NEXT: `-Var {{.*}} 'a' 'int'
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//
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// LOOKUPS: Dumping Test:
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// LOOKUPS-NEXT: Lookup map is in primary DeclContext
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// DECLS-LOOKUPS: Dumping Test:
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// DECLS-LOOKUPS-NEXT: StoredDeclsMap Namespace {{.*}} 'Test'
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// DECLS-LOOKUPS: -DeclarationName 'a'
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// DECLS-LOOKUPS-NEXT: `-Var [[A:[^ ]*]] 'a' 'int'
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// DECLS-LOOKUPS-NEXT: |-VarDecl [[EXTERN_A:0x[^ ]*]] {{.*}} a 'int' extern
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// DECLS-LOOKUPS-NEXT: `-VarDecl [[A]] prev [[EXTERN_A]] {{.*}} a 'int' cinit
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// DECLS-LOOKUPS-NEXT: `-IntegerLiteral {{.*}} 'int' 0
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//
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// DECLS-LOOKUPS: Dumping Test:
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// DECLS-LOOKUPS-NEXT: Lookup map is in primary DeclContext
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#ifdef PRAGMA
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namespace Test {
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struct S {
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const S& operator+(const S&) { return *this; }
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};
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void foo(S) {}
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}
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#pragma clang __debug dump foo(Test::S{})
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// PRAGMA: CallExpr {{.*}} adl
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// PRAGMA-NEXT: |-ImplicitCastExpr {{.*}}
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// PRAGMA-NEXT: | `-DeclRefExpr {{.*}} 'void (S)' lvalue Function {{.*}} 'foo' 'void (S)'
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#pragma clang __debug dump Test::S{} + Test::S{}
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// PRAGMA: CXXOperatorCallExpr {{.*}}
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// PRAGMA-NEXT: |-ImplicitCastExpr {{.*}}
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// PRAGMA-NEXT: | `-DeclRefExpr {{.*}} 'const S &(const S &)' lvalue CXXMethod {{.*}} 'operator+' 'const S &(const S &)'
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#pragma clang __debug dump &Test::S::operator+
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// PRAGMA: UnaryOperator {{.*}}
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// PRAGMA-NEXT: `-DeclRefExpr {{.*}} 'const S &(const S &)' CXXMethod {{.*}} 'operator+' 'const S &(const S &)'
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template<typename T, int I>
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void bar() {
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#pragma clang __debug dump T{} // expected-warning {{type-dependent expression}}
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#pragma clang __debug dump +I // expected-warning {{value-dependent expression}}
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}
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template <typename T>
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struct S {
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static constexpr const T *str = "string";
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};
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template <>
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struct S<wchar_t> {
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static constexpr const wchar_t *str = L"wide string";
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};
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void func() {
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#pragma clang __debug dump S<wchar_t>::str;
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// PRAGMA: DeclRefExpr {{.*}} 'const wchar_t *const' lvalue Var {{.*}} 'str' 'const wchar_t *const'
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}
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#pragma clang __debug dump this is nonsense // expected-error {{invalid use of 'this'}}
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#endif
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